1087463666745 has 48 divisors (see below), whose sum is σ = 2042230050432. Its totient is φ = 533169584640.

The previous prime is 1087463666719. The next prime is 1087463666749. The reversal of 1087463666745 is 5476663647801.

It is not a de Polignac number, because 1087463666745 - 2³² = 1083168699449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1087463666749) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16496421 + ... + 16562210.

It is an arithmetic number, because the mean of its divisors is an integer number (42546459384).

Almost surely, 2^{1087463666745} is an apocalyptic number.

1087463666745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1087463666745 is a deficient number, since it is larger than the sum of its proper divisors (954766383687).

1087463666745 is a wasteful number, since it uses less digits than its factorization.

1087463666745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33058702 (or 33058699 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 63.

The spelling of 1087463666745 in words is "one trillion, eighty-seven billion, four hundred sixty-three million, six hundred sixty-six thousand, seven hundred forty-five".